Global Sources
EE Times-Asia
Stay in touch with EE Times Asia
EE Times-Asia > Advanced Search > sound pressure levels

sound pressure levels Search results

?
?
total search23 articles
2003-08-29 Continuously Variable Slope Delta Modulation
This application notes discusses CVSD quantization, focusing on its application to coding of speech.
2014-10-07 MEMS mic ensures audibility in loud environments
The ST MP23AB02B, which claims to offer ultra-low distortion at less than 10 per cent at very high external sound-pressure levels, delivers ultra-low power consumption.
2005-07-26 Audio alarms pump up the volume for noisy environments
Transducers introduced a new series of high sound output devices that incorporates the company's newly developed double-sided ceramic diaphragms in a variety of packages for maximum sound pressure levels
2013-01-08 Signal chain basics: Audio metering issues
There are several standards for audio metering that deal with the levels being monitored and time constants used for calculating the average
2014-06-04 Trigence delivers hi-fi audio output at reduced power
The DSM both extends battery life and simplifies the system-level architecture, requiring routing and consideration of only digital signals operating from a single 5V supply rail.
2004-02-24 Taiyo Yuden speakers offer 0.7mm thickness
Taiyo Yuden's MLS series of multilayer ceramic piezoelectric speakers suits 3G cellphones, MPEG players, digital cameras and PDAs.
2011-12-21 Microphone combines pre-amplifier, LDO, ADC
Fairchild's FAN3850A and FAN3850T convert electret condenser microphone outputs to digital pulse density modulation data streams.
2012-07-27 HiWave launches audio platform for next-gen headsets
Audio transducers turn 3D-gaming and sports glasses into multimedia headsets
2010-08-10 Earphone testing software speeds development
Audio Precision released a software utility that automates testing of headphones and earphones used with portable audio players.
2008-02-12 Class G and charge-pump technologies maximize efficiency in boosted amplifiers
This application note describes the advantages of using charge-pump and Class G technologies to power loudspeakers.
2008-04-16 Class G amps key in driving ceramic speakers
Today's portable devices drive a need for smaller, thinner and more power-efficient electronic components. Cellphone form factors have become thin that the traditional dynamic speaker has become the limiting factor in how thin manufacturers can make their handsets. Ceramic or piezoelectric speakers are quickly becoming a viable alternative to dynamic speakers.
2007-02-01 Class G amp drives thin piezoelectric speakers
Maxim has introduced the MAX9788, said to be the industry's first mono, Class G amplifier specifically designed to drive the high capacitive load of piezoelectric loudspeakers.
2012-05-07 Efficient amplifier design for real-world audio
Know how to design amplifiers to maximize efficiency in real-world audio and not just test signals.
2007-06-01 DirectDrive delivers better audio quality
DirectDrive is a patented architecture that eliminates the DC-blocking capacitor required on the output of traditional headphone amplifiers. This article describes the DirectDrive approach, how it works and its advantages.
2011-06-23 Upcoming technologies push power revolution
Several electronic technologies are playing high-profile roles in power revolution, among them 3D transistors, solid-state lighting, energy harvesting, superconducting cable and silicon carbide components.
2015-01-06 Smart gadgets rule CES Unveiled
If some of the products demonstrated at the pandemonium of CES Unveiled are any indication, this is a generation of gadgets designed to compete on simplicity, ease of use, accuracy and security.
2013-01-04 Smart embedded MCUs help attain energy efficiency
Read about a new generation of microcontrollers paving the way for the creation of new types of energy efficient products.
2015-09-07 Sensor interface AFE simplifies sensor conditioning
Read about a sensor interface that includes a 16:1 differential multiplexor, a programmable gain instrumentation amplifier, a 10bit offset correction DAC, and a low dropout regulator.
2008-10-15 Mixed-signal FPGAs heed medical calling
Increasing health care costs, the prevalence of chronic diseases, aging populations and large emerging markets are creating tremendous demand for affordable, robust and reliable medical devices to improve the treatment and care of millions of patients worldwide.
2012-01-10 Create sounds using analogue electronics (Part 4)
The fourth installment of this series tackles voltage-controlled amplifiers.
2015-12-09 Can wearables function as second galvanic skins?
Here are some of the innovative and educational information that will help designers understand theory as well as tools for design in the wearables arena.
2015-12-30 A primer on debugging video apps and beyond
Starting with the review of the application and culminating with the submission of parts through official failure analysis channels, this guide attempts to provide as comprehensive a framework as possible.
2015-12-28 5 stimulating stories you might have missed in 2015
Apart from the mergers and acquisitions that graced our banner headlines for almost once a week this year, there are other stories that are equally important. Here are five of them.
Bloggers Say

Bloggers Say

See what engineers like you are posting on our pages.

?
?
Back to Top